<script lang="ts" setup>
import { reactive, ref, watch } from 'vue';
import { createTableDataApi, deleteTableDataApi, updateTableDataApi, getTableDataApi } from '@/api/table';
import { type CreateOrUpdateTableRequestData, type GetTableData } from '@/api/table/types/table';
import { type FormInstance, type FormRules, ElMessage, ElMessageBox } from 'element-plus';
import { Search, Refresh, CirclePlus, Delete, Download, RefreshRight } from '@element-plus/icons-vue';
import { usePagination } from '@/hooks/usePagination';
import { cloneDeep } from 'lodash-es';

defineOptions({
	// 命名当前组件
	name: 'ElementPlus',
});

const loading = ref<boolean>(false);
const { paginationData, handleCurrentChange, handleSizeChange } = usePagination();

//#region 增
const DEFAULT_FORM_DATA: CreateOrUpdateTableRequestData = {
	id: undefined,
	username: '',
	password: '',
};
const dialogVisible = ref<boolean>(false);
const formRef = ref<FormInstance | null>(null);
const formData = ref<CreateOrUpdateTableRequestData>(cloneDeep(DEFAULT_FORM_DATA));
const formRules: FormRules<CreateOrUpdateTableRequestData> = {
	username: [{ required: true, trigger: 'blur', message: '请输入用户名' }],
	password: [{ required: true, trigger: 'blur', message: '请输入密码' }],
};
const handleCreateOrUpdate = () => {
	formRef.value?.validate((valid: boolean, fields) => {
		if (!valid) return console.error('表单校验不通过', fields);
		loading.value = true;
		const api = formData.value.id === undefined ? createTableDataApi : updateTableDataApi;
		api(formData.value)
			.then(() => {
				ElMessage.success('操作成功');
				dialogVisible.value = false;
				getTableData();
			})
			.finally(() => {
				loading.value = false;
			});
	});
};
const resetForm = () => {
	formRef.value?.clearValidate();
	formData.value = cloneDeep(DEFAULT_FORM_DATA);
};
//#endregion

//#region 删
const handleDelete = (row: GetTableData) => {
	ElMessageBox.confirm(`正在删除用户：${row.username}，确认删除？`, '提示', {
		confirmButtonText: '确定',
		cancelButtonText: '取消',
		type: 'warning',
	}).then(() => {
		deleteTableDataApi(row.id).then(() => {
			ElMessage.success('删除成功');
			getTableData();
		});
	});
};
//#endregion

//#region 改
const handleUpdate = (row: GetTableData) => {
	dialogVisible.value = true;
	formData.value = cloneDeep(row);
};
//#endregion

//#region 查
const tableData = ref<GetTableData[]>([]);
const searchFormRef = ref<FormInstance | null>(null);
const searchData = reactive({
	username: '',
	phone: '',
});
const getTableData = () => {
	loading.value = true;
	getTableDataApi({
		currentPage: paginationData.currentPage,
		size: paginationData.pageSize,
		username: searchData.username || undefined,
		phone: searchData.phone || undefined,
	})
		.then(({ data }) => {
			paginationData.total = data.total;
			tableData.value = data.list;
		})
		.catch(() => {
			tableData.value = [];
		})
		.finally(() => {
			loading.value = false;
		});
};
const handleSearch = () => {
	paginationData.currentPage === 1 ? getTableData() : (paginationData.currentPage = 1);
};
const resetSearch = () => {
	searchFormRef.value?.resetFields();
	handleSearch();
};
//#endregion

/** 监听分页参数的变化 */
watch([() => paginationData.currentPage, () => paginationData.pageSize], getTableData, { immediate: true });
</script>

<template>
	<div class="app-container">
		<el-card v-loading="loading" shadow="never" class="search-wrapper">
			<el-form ref="searchFormRef" :inline="true" :model="searchData">
				<el-form-item prop="username" label="用户名">
					<el-input v-model="searchData.username" placeholder="请输入" />
				</el-form-item>
				<el-form-item prop="phone" label="手机号">
					<el-input v-model="searchData.phone" placeholder="请输入" />
				</el-form-item>
				<el-form-item>
					<el-button type="primary" :icon="Search" @click="handleSearch">查询</el-button>
					<el-button :icon="Refresh" @click="resetSearch">重置</el-button>
				</el-form-item>
			</el-form>
		</el-card>
		<el-card v-loading="loading" shadow="never">
			<div class="toolbar-wrapper">
				<div>
					<el-button type="primary" :icon="CirclePlus" @click="dialogVisible = true">新增用户</el-button>
					<el-button type="danger" :icon="Delete">批量删除</el-button>
				</div>
				<div>
					<el-tooltip content="下载">
						<el-button type="primary" :icon="Download" circle />
					</el-tooltip>
					<el-tooltip content="刷新当前页">
						<el-button type="primary" :icon="RefreshRight" circle @click="getTableData" />
					</el-tooltip>
				</div>
			</div>
			<div class="table-wrapper">
				<el-table :data="tableData">
					<el-table-column type="selection" width="50" align="center" />
					<el-table-column prop="username" label="用户名" align="center" />
					<el-table-column prop="roles" label="角色" align="center">
						<template #default="scope">
							<el-tag v-if="scope.row.roles === 'admin'" type="primary" effect="plain">admin</el-tag>
							<el-tag v-else type="warning" effect="plain">{{ scope.row.roles }}</el-tag>
						</template>
					</el-table-column>
					<el-table-column prop="phone" label="手机号" align="center" />
					<el-table-column prop="email" label="邮箱" align="center" />
					<el-table-column prop="status" label="状态" align="center">
						<template #default="scope">
							<el-tag v-if="scope.row.status" type="success" effect="plain">启用</el-tag>
							<el-tag v-else type="danger" effect="plain">禁用</el-tag>
						</template>
					</el-table-column>
					<el-table-column prop="createTime" label="创建时间" align="center" />
					<el-table-column fixed="right" label="操作" width="150" align="center">
						<template #default="scope">
							<el-button type="primary" text bg size="small" @click="handleUpdate(scope.row)">修改</el-button>
							<el-button type="danger" text bg size="small" @click="handleDelete(scope.row)">删除</el-button>
						</template>
					</el-table-column>
				</el-table>
			</div>
			<div class="pager-wrapper">
				<el-pagination
					background
					:layout="paginationData.layout"
					:page-sizes="paginationData.pageSizes"
					:total="paginationData.total"
					:page-size="paginationData.pageSize"
					:currentPage="paginationData.currentPage"
					@size-change="handleSizeChange"
					@current-change="handleCurrentChange"
				/>
			</div>
		</el-card>
		<!-- 新增/修改 -->
		<el-dialog v-model="dialogVisible" :title="formData.id === undefined ? '新增用户' : '修改用户'" @closed="resetForm" width="30%">
			<el-form ref="formRef" :model="formData" :rules="formRules" label-width="100px" label-position="left">
				<el-form-item prop="username" label="用户名">
					<el-input v-model="formData.username" placeholder="请输入" />
				</el-form-item>
				<el-form-item prop="password" label="密码" v-if="formData.id === undefined">
					<el-input v-model="formData.password" placeholder="请输入" />
				</el-form-item>
			</el-form>
			<template #footer>
				<el-button @click="dialogVisible = false">取消</el-button>
				<el-button type="primary" @click="handleCreateOrUpdate" :loading="loading">确认</el-button>
			</template>
		</el-dialog>
	</div>
</template>

<style lang="scss" scoped>
.search-wrapper {
	margin-bottom: 20px;
	:deep(.el-card__body) {
		padding-bottom: 2px;
	}
}

.toolbar-wrapper {
	display: flex;
	justify-content: space-between;
	margin-bottom: 20px;
}

.table-wrapper {
	margin-bottom: 20px;
}

.pager-wrapper {
	display: flex;
	justify-content: flex-end;
}
</style>
